Happiness

Ah, happiness, that elusive state. Philosophers, theologians, psychologists, even economists, have long sought to define it, and since the 1990s, a whole branch of psychology—positive psychology—has been dedicated to pinning it down and propagating it.

Aging

By 2030, the number of Americans age 65 and over has been projected to reach about 71.5 million, nearly 10 million of whom will be 85 and up. The good news is that many seniors report better health, greater wealth, and higher levels of education than seniors in past decades.